Can you swim at Sand Beach Acadia in December? — 19.0°C water
Yes, but expect a fresh dip
Average sea · December
19.0°C
Live water now
…
Recommended wetsuit
Shorty 2mm
mild
It depends. Sand Beach Acadia sits around 19.0°C in December; confident swimmers will be fine, casual bathers may prefer short sessions.
Monthly averages set expectations, but the specific beach today depends on wind, swell and recent weather. Check the live value at the top of this page or open the Sand Beach Acadia live page for full conditions.
Best months to swim
May · June · July · August · September · October · November
Frequently asked questions
What is the average sea temperature at Sand Beach Acadia in December?
Sand Beach Acadia averages 19.0°C in December, based on long-run climatology for the Atlantic Ocean.
Is the sea warm enough to swim at Sand Beach Acadia in December?
It is swimmable but fresh; confident swimmers will be fine without a wetsuit.
Do I need a wetsuit at Sand Beach Acadia in December?
A 2 mm shorty is comfortable for sessions over 30 minutes.
